Question

Name for number of unique items in a multiset which appear only once

score 38 · Answer 1 · 2021-10-20 01:26:41

38

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Name for number of unique items in a multiset which appear only once

Published on 20 Oct 2021 - 1:26

score 1.2k · Answer 2 · 2026-03-25 03:43:16

1.2k

Views

Algorithm to generate all combinations of list of sets with up to one element per set

Published on 25 Mar 2026 - 3:43

score 249 · Answer 3 · 2021-11-26 06:15:42

249

Views

Bijection between $3^{\mathbb N}$ and $\mathcal P(\mathbb N)$?

Published on 26 Nov 2021 - 6:15

score 226 · Answer 4 · 2021-12-11 07:20:01

226

Views

How to compactly write a simple set for 2 variables when second variable may have same properties as first or it may optionally be positive infinity?

Published on 11 Dec 2021 - 7:20

score 120 · Answer 5 · 2022-01-03 07:21:26

120

Views

Combinatorial proof for formulas involving partitioning a multiset into 2 equal sums

Published on 03 Jan 2022 - 7:21

score 31 · Answer 6 · 2022-02-18 06:22:19

31

Views

Probability that two sets of balls have disjoint labels (i.e. probability of disjoint multisets)

Published on 18 Feb 2022 - 6:22

score 63 · Answer 7 · 2022-02-18 21:48:08

map two sets of integers into two integers such that the number of intersections of these two sets can be found using only these two integers

score 203 · Answer 8 · 2022-02-21 10:08:26

203

Views

Complement of a Set: What do I do when a set contains an element that is not in the Universal Set

Published on 21 Feb 2022 - 10:08

score 58 · Answer 9 · 2022-03-20 12:10:22

58

Views

Multiset image of a set under a homomorphism

Published on 20 Mar 2022 - 12:10

score 68 · Answer 10 · 2022-04-04 18:15:34

68

Views

Number of non-negative integer solutions of the equation: $rx_1 + x_2 + \cdots + x_n=kr$

Published on 04 Apr 2022 - 18:15

score 1.7k · Answer 11 · 2022-04-19 04:37:43

1.7k

Views

What does "$\epsilon$" mean in this formula

Published on 19 Apr 2022 - 4:37

score 87 · Answer 12 · 2022-06-10 14:01:17

87

Views

What does multiset imply?

Published on 10 Jun 2022 - 14:01

score 88 · Answer 13 · 2022-07-11 02:42:09

88

Views

Trying to understand multisets. Given 4 random letters, what is the formula for finding the number of ways to get multisets? Then for 5 letters?

Published on 11 Jul 2022 - 2:42

score 159 · Answer 14 · 2022-08-07 18:06:22

159

Views

Understanding David Deutsch's second equation from his paper The Structure of the Multiverse

Published on 07 Aug 2022 - 18:06

score 41 · Answer 15 · 2026-03-26 00:59:53

41

Views

Multiset Covers with a Uniformity Condition

Published on 26 Mar 2026 - 0:59

List Question

Name for number of unique items in a multiset which appear only once

Algorithm to generate all combinations of list of sets with up to one element per set

Bijection between $3^{\mathbb N}$ and $\mathcal P(\mathbb N)$?

How to compactly write a simple set for 2 variables when second variable may have same properties as first or it may optionally be positive infinity?

Combinatorial proof for formulas involving partitioning a multiset into 2 equal sums

Probability that two sets of balls have disjoint labels (i.e. probability of disjoint multisets)

map two sets of integers into two integers such that the number of intersections of these two sets can be found using only these two integers

Complement of a Set: What do I do when a set contains an element that is not in the Universal Set

Multiset image of a set under a homomorphism

Number of non-negative integer solutions of the equation: $rx_1 + x_2 + \cdots + x_n=kr$

What does "$\epsilon$" mean in this formula

What does multiset imply?

Trying to understand multisets. Given 4 random letters, what is the formula for finding the number of ways to get multisets? Then for 5 letters?

Understanding David Deutsch's second equation from his paper The Structure of the Multiverse

Multiset Covers with a Uniformity Condition

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